do stars emit green light
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- Cooler stars emit much of their light in the red part of the spectrum, so you see them as red. Somewhat hotter stars, like our Sun, emit much of their light in the green (or yellow), with smaller amounts of red and blue. This balance of colors your eye sees as white.
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ASTRONOMY FOR KIDS Blue stars are large and compact, this causes them to burn their fuel quickly which in turn makes their temperature very hot. These stars often run out of fuel in only 10,000 - 100,000 years. A blue giant is extremely bright. Like a lighthouse, they shine across a great distance.
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Q&A-Vision White light. Incoming light from the farthest stars is percieved as white, although the color might be lacking in absolute purity as a result of the gaseous content of the star. Scientists evalute the spectrum generated by the star to determine its speed and its make-up.
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Never mind pilots, this green laser is so powerful it can dazzle astronauts - and it's on sale Never mind pilots, this green laser is so powerful it can dazzle astronauts - and it's on sale. Lasers are all around us - in every CD and DVD player on Earth - but most are weedy little beams very far removed from science fiction's visions of terrible space weaponry. Wicked Laser's Spider 3 Krypton is another matter.
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Star Colors and Luminosities: The H-R Diagram Emission nebulae are usually red, because hydrogen, the most common gas in the universe, most commonly emits red light. Reflection nebulae are clouds of dust that simply reflect the light of a nearby star or stars. Reflection nebulae are usually blue, because blue light scatters more easily.
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Star Colors Explained Deeper Look. • The upshot is this: the color of a star depends on its surface temperature. But a blue star doesn’t emit only blue light, nor does a red star emit only red light. They emit visible light of all colors to some degree. It’s just that their spectrum peaks at a particular color.
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- energy in the form of light. When billions of these collisions occur and enough photons are released, the oxygen and nitrogen in the atmosphere emit enough light for the eye to detect them. This ghostly glow can light up the night sky in a dance of colors. But since the aurora is much dimmer than sunlight, it cannot be seen from the ground in the daytime.
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Color of Stars This is also the color you see with red giant stars; solar-mass stars that ran out of hydrogen fuel and bloated up many times their original size. The luminosity of the star is spread out over the much larger surface area of the red giant and so they’re cooler, On the opposite side of the spectrum are blue stars.
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- It depended on the species. Some sea stars such as the Crown-of-thorns sea star (Acanthaster planci) are nocturnal while species while species such as the Red Sea Star (Fromi … a milleporella) are diurnal. source:(marine biology student). 3 people found this useful.
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Why can't you see stars during the day?  (Beginner) I'm a teacher in a daycare. Each week we have a theme for are program. Last week it was the stars in the sky. I did't know what to answer so maybe you can help me answer this question for the little boy. Stars do glow during the day, but we can't see them because of the glare of sunlight. When the sun is up, the blue color in sunlight gets scattered all over the atmosphere, turning the sky the familiar bright blue color.
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Nebulae This causes the nebula to glow. Emission nebulae tend to be red in color because of the abundance of hydrogen. Additional colors, such as blue and green, can be produced by the atoms of other elements, but hydrogen is almost always the most abundant. A fine example of an emission nebula is the Orion Nebula (M42).Reflection Nebula-A reflection nebula differs from an emission nebula in does not emit radiation of its own. It is a cloud of dust and gas that reflects the light energy from a nearby star or group of stars.his causes the nebula to glow. Emission nebulae tend to be red in color because of the abundance of hydrogen. Additional colors, such as blue and green, can be produced by the atoms of other elements, but hydrogen is almost always the most abundant. A fine example of an emission nebula is the Orion Nebula (M42).
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sp_rename (Transact-SQL) For example, if you rename a table column and that column is referenced in a trigger, you must modify the trigger to reflect the new column name. Use sys.sql_expression_dependencies to list dependencies on the object before renaming it.
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Why do some plants appear green? As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants. There are various types of chlorophyll structures, but plants contain chlorophyll a and b. These two types of chlorophyll differ only slightly, in the composition of a single side chain.
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Gas excitations Arc lighting, sparks, neon lights, sodium or mercury vapor lamps, and the aurora rely on gas excitations for their striking colors. Lightning and fireworks, while obtaining their bright white colors from incandescence, also display a range of other colors obtained through gas excitations.
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Visible Light and the Eye's Response Using the same three-cone theory, we could make some predictions of the result. Red light entering our eye would mostly activate the red color cone; and green light entering our eye would mostly activate the green color cone. Each cone would send their usual electrical messages to the brain.
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Biggest Star Ever Found Is Ripping Apart (Photo) W26 itself would be too cool to make the gas glow; the astronomers speculate that the source of the ionizing radiation may be either hot blue stars elsewhere in the cluster, or possibly a fainter, but much hotter, companion star to W26, RAS officials said.
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fee The same development from livestock to money can also be observed in the family of Latin words derived from pecu, cattle, the direct Latin descendant of Indo-European *peku- and cognate of English fee.
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Astronomical spectroscopy CLOUDS AMONG THE STARS. There are three main types of nebula, which can all be seen here. Emission nebulas appear red or pink. This is because they are mostly hydrogen gas, which glows red when it is excited (given extra energy) by nearby stars.Reflection nebulas appear blue, because they reflect light from nearby stars.LOUDS AMONG THE STARS. There are three main types of nebula, which can all be seen here. Emission nebulas appear red or pink. This is because they are mostly hydrogen gas, which glows red when it is excited (given extra energy) by nearby stars.
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- Unlike galaxies and nebulae which are invariably faint, the naked-eye planets can easily be seen in light-polluted skies (i.e. where the night sky glows yellow-orange due to a multitude of poorly-directed lighting from streetlights and other illuminations).nlike galaxies and nebulae which are invariably faint, the naked-eye planets can easily be seen in light-polluted skies (i.e. where the night sky glows yellow-orange due to a multitude of poorly-directed lighting from streetlights and other illuminations).
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List of Things That Glow in Black Light (Ultraviolet Light) Materials That Glow Under Black Light. There are a lot of everyday materials that fluoresce or glow when placed under a black light. A black light gives off highly energetic ultraviolet light. You can't see this part of the spectrum, which is how 'black lights' got their name. Fluorescent substances absorb the ultraviolet light and then re-emit it almost instantaneously.
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Sjogrens World Forums AAAGGGGHHHH! I am so confused, then. My new doc questions results because my SSB score was so low (again, 1.1 where >1.0 is positive for disease). Since my symptoms are mainly eyes she thinks it could be allergy or dry eye. I feel like my throat is dry and my mouth has been getting dryer.
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Physics-Light and Sound (Science) Of course, we only see the stars move around part of their circular path, because when the Sun comes up, the bright blue scattered Sunlight--the blue sky--drowns out the starlight. If there were no atmosphere, we would see the stars all the time, and see the complete circles for those that stayed above the horizon.
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How do stars emit light? Confidence votes 1.0K. The hydrogen in the stars is converted, by nuclear fusion, to helium. This process produces a lot of energy in the form of light, heat and other electromagnetical radiation. 21 people found this useful.
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List of Things That Glow in Black Light (Ultraviolet Light) Some scorpions glow under ultraviolet light. Some species of scorpion glow when exposed to ultraviolet light. The emperor scorpion normally is dark brown or black, but it glows a bright blue-green when exposed to black light. The bark scorpion and European yellow-tailed scorpion also glow. If you have a pet scorpion, you can check to see whether or not it glows using a black light, but don't keep it exposed to ultraviolet light for too long or it can suffer damage from the ultraviolet radiation.
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What colours glow in black light and why is it only some colours that glow? , studied Chemistry and Biocomputation at Stanford University. Black lights are lights which emit waves that are mostly outside of the range of human-visible colors (red through violet) in the UV (ultra-violet) range of the spectrum. This is why they appear to be a dark bluish purple.
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Seas that glow like stars Seas that glow like stars. A bizarre natural phenomenon lights up the water off these three beaches, making the sea shine with a surreal blue light. As night falls on certain beaches around the world, the waves glow with an eerie blue light: tiny, neon dots that make it look as though stars are washing up on shore. The surreal scene arises not from magic, but from plankton that have evolved to glow in order to startle or distract fish and other potential predators.